The answer is A. I hope this helps!
A negative pressure respirator brings fresh air to you through a hose Does a negative pressure respirator brings fresh air to you?
If a leak develops in a pressure-demand respirator, the regulator sends a continuous flow of clean air into the facepiece, preventing penetration by contaminated ambient air. ... Negative-Pressure Airflow Negative-pressure respirators draw air into the facepiece via the negative pressure created by user inhalation. ( can I plz have brainliest I need 4 more to have a new rank)
Answer:
1.Sofia would like to add the following detail to the first paragraph (sentences 1-8).
Where should this sentence be inserted? 2. What is the most effective revision to make in sentence 12? 3. Sofia wants to add a quotation after sentence 25 to support the idea that she is trying to convey. Which of the following could best accomplish this goal?
Explanation:
Lady Macbeth: she worries her husband is too kind-natured to be able to take the crown however is determined to assist him. She calls on demonic spirits to help her.
Macbeth: he is not convinced, even though his ambitious thoughts led him to think about it previously, Lady Macbeth starts convincing him - this shows him as weak-willed.